Valve Seat NSN 4820-00-439-8279

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN: 4820-00-439-8279

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Features and Characteristics

Overall Height

Between 0.462 inches and 0.464 inches

Body Outside Diameter

Between 3.075 inches and 3.076 inches

Body Inside Diameter

Between 2.703 inches and 2.713 inches

Seat Angle In Deg

Between 44.500 and 45.500

Hardness Rating

90.0 rockwell b and 105.0 rockwell b

Seating Surface Shape

Angular

Material

Steel

Material Specification

Ams 5700 assn standard single material response

Style Designator

Plain

Fsc Application Data

Aircraft eng r2000

FSC

4820 Nonpowered Valves

NIIN

004398279

NSN

4820004398279

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

113651P5

Cage Code:

00198

Status:

MSDS:

Part Number:

113651P005

Cage Code:

77445

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481909090
NAICS: 332911
SITC: 74790
Description: Parts of taps, cocks, valves and similar appliances, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-439-8279

What are the manufacturers of nsn 4820004398279?

Pratt & Whitney Canada Cie Divpratt (00198)
United Technologies Corporation (77445)

Does this nsn 4820004398279 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004398279
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.

Does nsn 4820004398279 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004398279 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004398279?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service